{"slug": "openai-expands-codex-and-its-api-at-devday-with-security-scans-a-decisions-api", "title": "OpenAI expands Codex and its API at DevDay with security scans, a Decisions API, and Ultrafast", "summary": "At DevDay 2026, OpenAI expanded Codex with reusable cloud environments, automatic security scans for GitHub repositories, and a code review view in the desktop app, while adding Computer Use support to the Agents API and introducing a new Decisions API for fast, single decisions. OpenAI also launched the Ultrafast premium tier, which it says delivers up to eight times the speed at six times the price.", "body_md": "At DevDay 2026, OpenAI gave Codex reusable cloud environments, automatic security scans for GitHub repositories, and a code review view in the desktop app. The Agents API now supports Computer Use, and a new Decisions API handles fast, single decisions. The Ultrafast premium tier promises up to eight times the speed at six times the price.\n\nThe article [OpenAI expands Codex and its API at DevDay with security scans, a Decisions API, and Ultrafast](https://the-decoder.com/openai-expands-codex-and-its-api-at-devday-with-security-scans-a-decisions-api-and-ultrafast/) appeared first on [The Decoder](https://the-decoder.com).", "url": "https://wpnews.pro/news/openai-expands-codex-and-its-api-at-devday-with-security-scans-a-decisions-api", "canonical_source": "https://the-decoder.com/openai-expands-codex-and-its-api-at-devday-with-security-scans-a-decisions-api-and-ultrafast/", "published_at": "2026-09-29 17:14:41+00:00", "updated_at": "2026-09-29 17:49:35.050174+00:00", "lang": "en", "topics": ["ai-products", "ai-agents", "developer-tools", "artificial-intelligence", "ai-tools"], "entities": ["OpenAI", "Codex", "Agents API", "Decisions API", "Ultrafast", "GitHub", "DevDay 2026"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/openai-expands-codex-and-its-api-at-devday-with-security-scans-a-decisions-api", "markdown": "https://wpnews.pro/news/openai-expands-codex-and-its-api-at-devday-with-security-scans-a-decisions-api.md", "text": "https://wpnews.pro/news/openai-expands-codex-and-its-api-at-devday-with-security-scans-a-decisions-api.txt", "jsonld": "https://wpnews.pro/news/openai-expands-codex-and-its-api-at-devday-with-security-scans-a-decisions-api.jsonld"}}